<template>
  <div class="trade-container">
    <h3 class="title">填写并核对订单信息</h3>
    <div class="content">
      <h5 class="receive">收件人信息</h5>
      <!-- 事件委派：下面的span可以通过冒泡触发父亲身上的点击事件 -->
      <!-- 业务：排他换肤(需要拿到所有元素及当前触发事件元素) -->
      <div
        class="address clearFix"
        v-for="address in addressInfo"
        :key="address.id"
        @click="handelChange(address, addressInfo)"
      >
        <span class="username" :class="{ selected: address.isDefault == 1 }">{{
          address.consignee
        }}</span>
        <p>
          <span class="s1">{{ address.fullAddress }}</span>
          <span class="s2">{{ address.phoneNum }}</span>
          <span class="s3">{{ address.userAddress }}</span>
        </p>
      </div>
      <!-- <div class="address clearFix">
        <span class="username selected">李四</span>
        <p>
          <span class="s1">北京市昌平区宏福科技园综合楼6层</span>
          <span class="s2">13590909098</span>
          <span class="s3">默认地址</span>
        </p>
      </div>
      <div class="address clearFix">
        <span class="username selected">王五</span>
        <p>
          <span class="s1">北京市昌平区宏福科技园综合楼6层</span>
          <span class="s2">18012340987</span>
          <span class="s3">默认地址</span>
        </p>
      </div> -->
      <div class="line"></div>
      <h5 class="pay">支付方式</h5>
      <div class="address clearFix">
        <span class="username selected">在线支付</span>
        <span class="username" style="margin-left: 5px">货到付款</span>
      </div>
      <div class="line"></div>
      <h5 class="pay">送货清单</h5>
      <div class="way">
        <h5>配送方式</h5>
        <div class="info clearFix">
          <span class="s1">天天快递</span>
          <p>配送时间：预计8月10日（周三）09:00-15:00送达</p>
        </div>
      </div>
      <div class="detail">
        <h5>商品清单</h5>
        <ul
          class="list clearFix"
          v-for="detailList in shopInfo.detailArrayList"
          :key="detailList.skuId"
        >
          <li>
            <img
              :src="detailList.imgUrl"
              alt=""
              style="width: 100px; height: 100px"
            />
          </li>
          <li>
            <p>
              {{ detailList.skuName }}
            </p>
            <h4>7天无理由退货</h4>
          </li>
          <li>
            <h3>￥{{ detailList.orderPrice }}</h3>
          </li>
          <li>{{ detailList.skuNum }}</li>
          <li>有货</li>
        </ul>
        <!-- <ul class="list clearFix">
          <li>
            <img src="./images/goods.png" alt="" />
          </li>
          <li>
            <p>
              Apple iPhone 6s (A1700) 64G 玫瑰金色
              移动联通电信4G手机硅胶透明防摔软壳 本色系列
            </p>
            <h4>7天无理由退货</h4>
          </li>
          <li>
            <h3>￥5399.00</h3>
          </li>
          <li>X1</li>
          <li>有货</li>
        </ul> -->
      </div>
      <div class="bbs">
        <h5>买家留言：</h5>
        <textarea
          placeholder="建议留言前先与商家沟通确认"
          class="remarks-cont"
          v-model="msg"
        ></textarea>
      </div>
      <div class="line"></div>
      <div class="bill">
        <h5>发票信息：</h5>
        <div>普通发票（电子） 个人 明细</div>
        <h5>使用优惠/抵用</h5>
      </div>
    </div>
    <div class="money clearFix">
      <ul>
        <li>
          <b
            ><i>{{ totalNum }}</i
            >件商品，总商品金额</b
          >
          <span>¥{{ totalAmount }}</span>
        </li>
        <li>
          <b>返现：</b>
          <span>0.00</span>
        </li>
        <li>
          <b>运费：</b>
          <span>0.00</span>
        </li>
      </ul>
    </div>
    <div class="trade">
      <!-- 应付总金额暂时先用商品总金额(为经过返现、运费处理) -->
      <div class="price">
        应付金额:　<span>¥{{ totalAmount }}</span>
      </div>
      <div class="receiveInfo">
        寄送至:
        <span>{{ defaultUser.fullAddress }}</span>
        收货人：<span>{{ defaultUser.consignee }}</span>
        <span>{{ defaultUser.phoneNum }}</span>
      </div>
    </div>
    <div class="sub clearFix">
      <a class="subBtn" @click="submitOrder()">提交订单</a>
    </div>
  </div>
</template>

<script>
import { reqAddressInfo, reqShopInfo } from "@/api";

export default {
  name: "MyTrade",
  // 好像记错了，提交组件数据还是要放在仓库存储 算了 管他了 后期如果其他组件需要这些数据的话在改到仓库吧
  data() {
    return {
      // 用户地址信息
      addressInfo: [],
      // 商品清单信息
      shopInfo: {},
      // 收集买家留言
      msg: "",
      // 服务器响应回的订单号
      orderId: "",
    };
  },
  mounted() {
    this.getaddressInfo();
  },
  methods: {
    // 排他换肤(条件:需要所有元素，及当前元素)
    handelChange(address, addressInfo) {
      addressInfo.forEach((item) => {
        item.isDefault = "0";
      });
      address.isDefault = "1";
    },
    // 获取用户地址信息请求事件 在 在mounted中发起就可以了(尽量不要在钩子函数中使用async)
    async getaddressInfo() {
      try {
        let userAddress = await reqAddressInfo();
        this.addressInfo = userAddress.data || [];
        let commodityList = await reqShopInfo();
        this.shopInfo = commodityList.data || {};
      } catch (error) {
        alert(error);
      }
    },

    // 提交订单（切记：不可使用router-link直接跳转路由,在跳转之前需要发送一次请求 就是该提交订单请求 切记 浪费一个小时找到bug）
    async submitOrder() {
      // 交易编号
      let tradeNo = this.shopInfo.tradeNo;
      // 订单信息
      let data = {
        consignee: this.defaultUser.consignee,
        consigneeTel: this.defaultUser.phoneNum,
        deliveryAddress: this.defaultUser.fullAddress,
        paymentWay: "ONLINE",
        orderComment: this.msg,
        orderDetailList: this.shopInfo.detailArrayList,
      };
      // 捕获请求状态成功后存储响应回的订单号
      try {
        let result = await this.$API.reqSubmitOrder(tradeNo, data);
        if (result.code === 200) {
          this.orderId = result.data;
          // 收到订单号才可进行路由切换至pay组件(千万不要直接点击提交就直接切换到pay了)
          this.$router.push({ path: "/pay", query: { orderId: this.orderId } });
          console.log(result);
        }
      } catch (error) {
        alert(error);
      }
    },
  },
  computed: {
    // 购买的商品总数量
    totalNum() {
      return this.shopInfo.totalNum;
    },
    // 购买的商品总金额
    totalAmount() {
      return this.shopInfo.totalAmount;
    },
    defaultUser() {
      // 筛选出用户所选的默认地址对象 注意返回的是整个对象,组件里需要展示对应详细地址fulladdess
      return this.addressInfo.find((item) => item.isDefault == "1") || {};
    },
  },
};
</script>

<style lang="less" scoped>
.trade-container {
  .title {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 21px;
  }

  .content {
    width: 1200px;
    margin: 10px auto 0;
    border: 1px solid rgb(221, 221, 221);
    padding: 25px;
    box-sizing: border-box;

    .receive,
    .pay {
      line-height: 36px;
      margin: 18px 0;
    }

    .address {
      padding-left: 20px;
      margin-bottom: 15px;

      .username {
        float: left;
        width: 100px;
        height: 30px;
        line-height: 30px;
        text-align: center;
        border: 1px solid #ddd;
        position: relative;
      }

      .username::after {
        content: "";
        display: none;
        width: 13px;
        height: 13px;
        position: absolute;
        right: 0;
        bottom: 0;
        background: url(./images/choosed.png) no-repeat;
      }

      .username.selected {
        border-color: #e1251b;
      }

      .username.selected::after {
        display: block;
      }

      p {
        width: 610px;
        float: left;
        line-height: 30px;
        margin-left: 10px;
        padding-left: 5px;
        cursor: pointer;

        .s1 {
          float: left;
        }

        .s2 {
          float: left;
          margin: 0 5px;
        }

        .s3 {
          float: left;
          width: 56px;
          height: 24px;
          line-height: 24px;
          margin-left: 10px;
          background-color: #878787;
          color: #fff;
          margin-top: 3px;
          text-align: center;
        }
      }

      p:hover {
        background-color: #ddd;
      }
    }

    .line {
      height: 1px;
      background-color: #ddd;
    }

    .way {
      width: 1080px;
      height: 110px;
      background: #f4f4f4;
      padding: 15px;
      margin: 0 auto;

      h5 {
        line-height: 50px;
      }

      .info {
        margin-top: 20px;

        .s1 {
          float: left;
          border: 1px solid #ddd;
          width: 120px;
          height: 30px;
          line-height: 30px;
          text-align: center;
          margin-right: 10px;
        }

        p {
          line-height: 30px;
        }
      }
    }

    .detail {
      width: 1080px;

      background: #feedef;
      padding: 15px;
      margin: 2px auto 0;

      h5 {
        line-height: 50px;
      }

      .list {
        display: flex;
        justify-content: space-between;

        li {
          line-height: 30px;

          p {
            margin-bottom: 20px;
          }

          h4 {
            color: #c81623;
            font-weight: 400;
          }

          h3 {
            color: #e12228;
          }
        }
      }
    }

    .bbs {
      margin-bottom: 15px;

      h5 {
        line-height: 50px;
      }

      textarea {
        width: 100%;
        border-color: #e4e2e2;
        line-height: 1.8;
        outline: none;
        resize: none;
      }
    }

    .bill {
      h5 {
        line-height: 50px;
      }

      div {
        padding-left: 15px;
      }
    }
  }

  .money {
    width: 1200px;
    margin: 20px auto;

    ul {
      width: 220px;
      float: right;

      li {
        line-height: 30px;
        display: flex;
        justify-content: space-between;

        i {
          color: red;
        }
      }
    }
  }

  .trade {
    box-sizing: border-box;
    width: 1200px;
    padding: 10px;
    margin: 10px auto;
    text-align: right;
    background-color: #f4f4f4;
    border: 1px solid #ddd;

    div {
      line-height: 30px;
    }

    .price span {
      color: #e12228;
      font-weight: 700;
      font-size: 14px;
    }

    .receiveInfo {
      color: #999;
    }
  }

  .sub {
    width: 1200px;
    margin: 0 auto 10px;

    .subBtn {
      float: right;
      width: 164px;
      height: 56px;
      font: 700 18px "微软雅黑";
      line-height: 56px;
      text-align: center;
      color: #fff;
      background-color: #e1251b;
    }
  }
}
</style>